2215848960 has 528 divisors, whose sum is σ = 8637291936. Its totient is φ = 541458432.

The previous prime is 2215848941. The next prime is 2215848961. The reversal of 2215848960 is 698485122.

2215848960 is a `hidden beast` number, since 2 + 2 + 1 + 584 + 8 + 9 + 60 = 666.

It is a super-2 number, since 2×2215848960² = 9819973227066163200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215848961) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16174012 + ... + 16174148.

Almost surely, 2^2215848960 is an apocalyptic number.

2215848960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2215848960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4318645968).

2215848960 is an abundant number, since it is smaller than the sum of its proper divisors (6421442976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2215848960 is a wasteful number, since it uses less digits than its factorization.

2215848960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 2215848960 is about 47072.8048877481. The cubic root of 2215848960 is about 1303.7071619641.

The spelling of 2215848960 in words is "two billion, two hundred fifteen million, eight hundred forty-eight thousand, nine hundred sixty".